US6712436B2ExpiredUtilityA1

Combinational drawer

Priority: Feb 8, 2002Filed: Feb 8, 2002Granted: Mar 30, 2004
Est. expiryFeb 8, 2022(expired)· nominal 20-yr term from priority
Inventors:Chi Chen
F16B 12/26
58
PatentIndex Score
7
Cited by
8
References
4
Claims

Abstract

A combinational drawer has a rectangular base frame, a first rectangular side frame disposed on the rectangular base frame, a second rectangular side frame disposed on the rectangular base frame, a first rectangular lateral frame disposed on the rectangular base frame, a second rectangular lateral frame disposed on the rectangular base frame, a first U-shaped rod connected to the first rectangular side frame and the second rectangular side frame, and a second U-shape rod connected to the first rectangular side frame anti the second rectangular side frame. A connection fastener has an L-shaped end inserted in the first rectangular lateral frame, a distal end inserted in the rectangular base frame, and a column inserted in the first rectangular side frame.

Claims

exact text as granted — not AI-modified
I claim:  
     
       1. A combinational drawer comprising: 
       a rectangular base frame,  
       two rectangular side frames each mounted on the rectangular base frame,  
       two rectangular lateral frames each mounted on the rectangular base frame,  
       two U-shaped rods each connected to the two rectangular side frames, and  
       a plurality of connection fasteners each having an L-shaped end inserted into a respective one of the two rectangular lateral frames, a distal end inserted into the rectangular base frame, and a bent column inserted into a respective one of the two rectangular side frames.  
     
     
       2. The combinational drawer as claimed in  claim 1 , wherein the rectangular base frame has an inner wall formed with two opposite protrusions, and the distal end of each of the connection fasteners has a periphery formed with two opposite protruded tips each locked on a respective one of the two protrusions of the rectangular base frame. 
     
     
       3. The combinational drawer as claimed in  claim 1 , wherein each of the two rectangular side frames is formed with a plurality of corner notches for receiving the column of each of the connection fasteners. 
     
     
       4. The combinational drawer as claimed in  claim 1 , wherein each of the two rectangular side frames has two positioning posts each inserted into a respective one of the two rectangular lateral frames.

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